2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane

Modify Date: 2025-08-25 09:53:38

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure
2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane structure
 Common Name 2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane
CAS Number 17887-80-8 Molecular Weight 220.457
Density 0.8±0.1 g/cm3 Boiling Point 199.1±23.0 °C at 760 mmHg
Molecular Formula C9H24O2Si2 Melting Point N/A
MSDS N/A Flash Point 62.0±23.0 °C

 Names

Name trimethyl(3-trimethylsilyloxypropoxy)silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 199.1±23.0 °C at 760 mmHg
Molecular Formula C9H24O2Si2
Molecular Weight 220.457
Flash Point 62.0±23.0 °C
Exact Mass 220.131485
PSA 18.46000
LogP 3.55
Vapour Pressure 0.5±0.4 mmHg at 25°C
Index of Refraction 1.410
InChIKey DWHYMKOUICVFHL-UHFFFAOYSA-N
SMILES C[Si](C)(C)OCCCO[Si](C)(C)C

 Synthetic Route

Hexamethyldisilazane structure

Hexamethyldisilazane

CAS#:999-97-3

1,3-Propanediol structure

1,3-Propanediol

CAS#:504-63-2

~94%

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

Literature: Azizi, Najmedin; Yousefi, Rozbeh; Saidi, Mohammad R. Journal of Organometallic Chemistry, 2006 , vol. 691, # 5 p. 817 - 820
Chlorotrimethylsilane structure

Chlorotrimethyl...

CAS#:75-77-4

1,3-Propanediol structure

1,3-Propanediol

CAS#:504-63-2

~91%

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

Literature: Kendall, Jackie D.; Woodgate, Paul D. Australian Journal of Chemistry, 1998 , vol. 51, # 12 p. 1083 - 1096
Trimethylsilyl cyanide structure

Trimethylsilyl ...

CAS#:7677-24-9

1,3-Propanediol structure

1,3-Propanediol

CAS#:504-63-2

~93%

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

Literature: Thirupathi, Boningari; Prasad, Avvari N.; Srinivas, Rapelli; Reddy, Benjaram M. Synthetic Communications, 2011 , vol. 41, # 14 p. 2064 - 2072
2-ethyl-2-methyl-[1,3]dioxane structure

2-ethyl-2-methy...

CAS#:5702-36-3

Allyltrimethylsilane structure

Allyltrimethylsilane

CAS#:762-72-1

~73%

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

Literature: Mikhailova, I. Yu.; Mel'nitskii, I. A.; Kuladze, T. K.; Kantor, E. A. Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 4 p. 710 - 713 Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 4 p. 827 - 830
1,5-dioxaspiro[5.5]undecane structure

1,5-dioxaspiro[...

CAS#:180-93-8

N,N-Diethyl-1,1,1-trimethylsilanamine structure

N,N-Diethyl-1,1...

CAS#:996-50-9

~%

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

3-iodopropoxy(trimethyl)silane structure

3-iodopropoxy(t...

CAS#:78173-39-4

Literature: Iwata, Arihiro; Tang, Heqing; Kunai, Atsutaka; Ohshita, Joji; Yamamoto, Yasushi; Matui, Chinami Journal of Organic Chemistry, 2002 , vol. 67, # 15 p. 5170 - 5175
1,3-DIOXANE structure

1,3-DIOXANE

CAS#:505-22-6

Trimethylsilyl iodide structure

Trimethylsilyl ...

CAS#:16029-98-4

~11%

Hexamethyldisiloxane structure

Hexamethyldisiloxane

CAS#:107-46-0

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

Detail
Literature: Voronkov, M. G.; Dubinskaya, E. I.; Komarov, V. G. J. Gen. Chem. USSR (Engl. Transl.), 1990 , vol. 60, # 6.2 p. 1355 - 1359,1212 - 1215
1,3-DIOXANE structure

1,3-DIOXANE

CAS#:505-22-6

~12%

Hexamethyldisiloxane structure

Hexamethyldisiloxane

CAS#:107-46-0

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

N/A structure

N/A

CAS#:97290-74-9

Literature: Voronkov, M. G.; Dubinskaya, E. I.; Komarov, V. G. J. Gen. Chem. USSR (Engl. Transl.), 1990 , vol. 60, # 6.2 p. 1355 - 1359,1212 - 1215
Chlorotrimethylsilane structure

Chlorotrimethyl...

CAS#:75-77-4

1,3-Propanediol structure

1,3-Propanediol

CAS#:504-63-2

~%

3-[(Trimethylsilyl)oxy]-1-propanol structure

3-[(Trimethylsi...

CAS#:6880-24-6

2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane Structure

2,2,8,8-Tetrame...

CAS#:17887-80-8

Literature: Sprung; Nelson Journal of Organic Chemistry, 1955 , vol. 20, p. 1750,1754,1755

 Synonyms

1,3-Bis(trimethylsilyloxy)propane
1,3-bis-trimethylsilanyloxy-propane
hexa-Si-methyl-Si,Si'-propane-1,3-diyldioxy-bis-silane
2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane
3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl-
3,7-Dioxa-2,8-disilanonane,2,2,8,8-tetramethyl
1,3 Propanediol di-TMS
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Related Compounds: More...
5-Phenyl-2,2,8,8-tetramethyl-3,7-dioxa-2,8-disilanonane
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Chemsrc provides CAS#:17887-80-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane>> amp version: 2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane

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